{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing process", "machanical property", "process parameter", "engineering feature", "concept or principle", "enabling technology"], "input": "The results of X-ray diffraction ( XRD ) , showed that sample-2 possessed CuAl2 with different crystal structure whereas sample-1 did not ."}
{"manufacturing process": [], "machanical property": ["crystal structure"], "process parameter": [], "engineering feature": [], "concept or principle": [], "enabling technology": []}